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比特币持稳66300美元，芯片股续涨，日元创40年新低
Bitcoin holds near $66,300 as chips extend their rally and the yen hits a 40-year low
Semiconductor stocks led a second day of gains on AI optimism, while the yen slid past 163 per dollar for the first time since 1986.
更进一步：量化金融体系
看懂新闻只是起点——沿量化金融路径，把它变成能交付的工程能力